yes, overall dipole charge is not cancelled out.
it is polar one
Polar - it has a group with a strong dipole moment -NO2
CH3CN, Acetonitrile, is a polar molecule. With the triple bond between C and N, a negative charge weighs to the Nitrogen, while on the other "side" of the molecule the Hydrogen atoms tend to a...
polar
Yes, for example, in hydrogen peroxide (H2O2), the O-O bond is nonpolar, but the molecules is still polar because of the polar O-H bonds.
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